Dental appliance



FIG. 1 is a front elevational view of a dental appliance showing my newdesign;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left end view thereof;

FIG. 5 is a right end view thereof;

FIG. 6 is a front elevational of an alternate embodiment of a dentalapplicance showing my new design;

FIG. 7 is a top view of the alternate embodiment;

FIG. 8 is a bottom view thereof;

FIG. 9 is a left end view thereof; and,

FIG. 10 is a right end view thereof.

The rear elevational views not shown are mirror images of the frontelevational views illustrated in FIG. 1 and FIG. 6.

The ornamental design for a dental appliance, as shown and described.